package cn.caipengbo.service;

import cn.caipengbo.domain.User;

/**
 * Created by Myth on 2/9/2017.
 */
public interface Service {
    /**
     * 用户登录
     * @param user
     * @return 登录成功返回该User信息，否则返回null
     */
    User login(User user);
}
